Ralph Ewerth

Prof. Ralph Ewerth is a Professor leading the Visual Analytics research group at the Technische Informationsbibliothek (TIB) since 2015. His work bridges computer science, information science, and education, focusing on multimedia retrieval, machine learning, and visual analytics. He has pioneered research in areas like content-based video retrieval, image-text relation analysis, and educational technology platforms.

Key research interests include:

• Development of AI-driven tools for educational analytics (e.g., learning platforms for chemistry education)
• Advancements in multimedia retrieval systems (e.g., TIB AV-Analytics platform)
• Analysis of sports data through spatiotemporal event detection
• Design of open research knowledge graphs and journal recommendation systems (B!SON project)

Recent publications (2022-2024) emphasize multimodal misinformation detection, search behavior analysis, and fusion of vision-language models. He has edited conference proceedings and contributed to over 150 peer-reviewed works across domains like digital libraries, computer vision, and educational technology.

His research infrastructure includes the TIB AV-Analytics platform for scholarly video analysis and the B!SON open access journal recommendation tool. Collaborative projects focus on integrating semantic web technologies with educational and sports data analysis.